body{
    background: url("../images/bg.png");
}

.m-padded-tb-mini{
    padding-top: 0.2em !important;
    padding-bottom: 0.2em !important;
    
}
.m-padded-tb-tiny {
    padding-top: 0.3em !important;
    padding-bottom: 0.3em !important;
}
.m-padded-tb-small {
    padding-top: 0.5em !important;
    padding-bottom: 0.5em !important;
}
.m-padded-tb-large{
    padding-top: 1em !important;
    padding-bottom: 1em !important;
}
.m-padded-tb-big{
    padding-top: 3em !important;
    padding-bottom: 3em !important;
}
.m-padded-tb-huge{
    padding-top: 4em !important;
    padding-bottom: 4em !important;
}
.m-padded-tb-massive{
    padding-top: 5em !important;
    padding-bottom: 5em !important;
}

.m-padded-lr{
    padding-left:4em !important ;
    padding-right: 4em !important;
}
.m-padded-lr-responsive{
    padding-left:4em !important ;
    padding-right: 4em !important;
}

/* margin */
.m-margin-th-tiny{
    margin-top: 0.3 !important;
    margin-bottom: 0.3 !important;
}
.m-margin-tb-tiny{
    margin-top: 0.2em !important;
    margin-bottom: 0.2em !important;
}
.m-margin-top-small{
    margin-top: 2em !important;
}
.m-margin-top{
    margin-top: 1em !important;
}
.m-margin-top-large{
    margin-top: 3em !important;
}
.m-margin-bottom-small{
    margin-bottom: 0.5em !important;
}

/* opacity */
.m-opacity-mini{
    opacity: 0.8 !important;
}
.m-opacity-tiny{
    opacity: 0.6 !important;
}

/* position */
.m-top-right{
    position: absolute;
    top: 0;
    right: 0;
}

/* display */
.m-inline-block{
    display: inline-block;
}

/* 文本设计 */
.m-text{
    font-weight: 300 !important;
    line-height: 1.8;
}
.m-text-thin{
    font-weight: 300 !important;
}
.m-text-spaced{
    letter-spacing: 1px !important;
}
.m-text-lined{
    line-height: 1.8;
}
.m-opactiy-mini{
    opacity: 0.8 !important;
}
.m-container{
    max-width: 72em !important;
    margin: auto !important;
}
.m-container-small{
    max-width: 60em !important;
    margin: auto !important;
}

/* shadow */
.m-shadow-small{
    -webkit-box-shadow: 0 4px 8px rgba(0,0,0,0.2) !important;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2) !important;
}

/* color */
.m-black{
    color: #333;
}

.m-mobile-show{
    display: none !important;;
}

@media screen and (max-width: 768px) {
    .m-mobile-hide {
        display: none !important;
    }
    .m-mobile-show{
        display: block !important;
    }
    .m-padded-lr-responsive{
        padding-left:0 !important ;
        padding-right: 0 !important;
    }
    .m-mobile-lr-clear{
        padding-left: 0 !important;
        padding-top: 0 !important;
    }
    .m-mobile-wide{
        width: 100%;
    }
}